Attempt to fix flakiness of prerender e2e tests (#67965)
x-ref: [Flakiness Metrics](https://app.datadoghq.com/ci/test-runs?query=test_level%3Atest%20env%3Aci%20%40git.repository.id%3Agithub.com%2Fvercel%2Fnext.js%20%40test.service%3Anextjs%20%40test.suite%3A%2APrerender%2A%20%40test.status%3Afail&agg_m=count&agg_m_source=base&agg_t=count¤tTab=overview&eventStack=&fromUser=false&index=citest&start=1720809000422&end=1721413800422&paused=false)
As part of this PR I'm also changing the new `patchFile` option to not automatically retry. This should be handled by the call site.